Change the script name to foreman-installer

Also specify log filename with the same name

(cherry picked from commit baeb96b4bda0b85cca88583d8d0d8fffa23d0967)
Merge branch 'ares-bug/3069_config_files' into develop

Conflicts:
	foreman-installer.spec

(cherry picked from commit 03229fef6a0fc6c650fe9095d251b0d36508632d)
Release 1.3.0-RC1